Needle Roller Bearing HJ Type Open With Oil Hole Steel Cage Inch Size Three Quarters ID One And Quarter OD Three Quarters Width Heavy Duty Radial Bearing High Load Capacity 25000rpm

Heavy Duty HJ-122012 Needle Roller Bearing with Oil Hole
✔️ Single heavy-duty needle roller, 0.75 in ID, 1.25 in OD, 0.75 in W

High-capacity radial needle roller bearing designed for heavy loads in confined spaces. This open HJ-type unit uses a steel cage for precise roller spacing and includes an oil hole for in-place lubrication. Common in automotive transmissions, industrial pumps, and construction equipment.

✅ ID 0.75 in (19.05 mm)
✅ OD 1.25 in (31.75 mm)
✅ Width 0.75 in (19.05 mm)
✅ Max speed 25,000 rpm
✅ Static load 5240 lbf
✅ Dynamic load 4650 lbf
✅ Open with oil hole
✅ Steel cage

💡 What is a needle roller bearing used for in heavy machinery? Commonly used in tight spaces such as transmissions, pumps, and construction gear. - Handy for high load capacity in compact spaces - Reduces friction with hardened steel cage and needle rollers - Requires lubrication through the oil hole to maximize life